package lab03.test14;

import java.sql.*;

public class Test {
    public static void main(String[] args) {
        //3+1
        Connection connection = null;
        Statement statement = null;
        ResultSet resultSet = null;
        String sql ="select * from t_userinfo";
        try {
            Class.forName("com.mysql.jdbc.Driver");
            try {
                connection= DriverManager.getConnection("jdbc:mysql://localhost_3306/java_2017?serverTimezone=UTC",
                        "root",
                        "123"

                );
                statement = connection.createStatement();
                resultSet = statement.executeQuery(sql);
                while(resultSet.next()){
                    System.out.println(resultSet.getString(1));
                    System.out.println(resultSet.getString(2));
                    System.out.println(resultSet.getString(3));
                    System.out.println(resultSet.getString(4));


                }
            } catch (SQLException e) {
                e.printStackTrace();
            }
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }finally {
            try {
                statement.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
            try {
                connection.close() ;
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }

    }
}
